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Home >> Jeep >> 2006 >> Commander Base, 3.7 K, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Ignition System (Service Information)) >> Glow Plug >> Removal
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Glow Plug: Removal

WARNING: This page is about a different car, the 2006 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Engine temperature must be at least 90°C (194°F) before removing glow plugs. If cylinder head is already removed, warm cylinder head to 90°C (194°F) before removing glow plugs.
  1. Disconnect negative battery cable.
  2. Remove engine cover. (Refer to ENGINE - REMOVAL) for 3.7L, (Refer to ENGINE - REMOVAL) for 4.7L, (Refer to ENGINE - REMOVAL) for 5.7L or (Refer to ENGINE - REMOVAL) for 6.1L. .
  3. Disconnect glow plug electrical connector (1).
    WARNING: Risk of injury to skin and eyes from handling hot or glowing objects. Wear protective gloves, clothing and eye wear.
  4. Remove glow plugs and clean glow plug bay.
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